feat: improve character update logic and handle haki fields more effectively

src/routes/(admin)/admin/characters/+page.server.ts

@@ -85,24 +85,33 @@ export const actions: Actions = {
 		}
 
 		try {
-			const updates: Record<string, any> = {
-				// Initialize boolean fields to false (they'll be set to true if present in formData)
-				hakiObservation: false,
-				hakiArmament: false,
-				hakiConqueror: false
-			};
+			const [originalCharacter] = await db
+				.select({
+					hakiObservation: character.hakiObservation,
+					hakiArmament: character.hakiArmament,
+					hakiConqueror: character.hakiConqueror
+				})
+				.from(character)
+				.where(eq(character.id, id))
+				.limit(1);
+
+			if (!originalCharacter) {
+				return fail(404, { error: 'Character not found' });
+			}
+
+			const updates: Record<string, any> = {};
 
 			formData.forEach((value, key) => {
 				if (key !== 'id') {
-					// Handle checkboxes (haki fields)
-					if (key === 'hakiObservation' || key === 'hakiArmament' || key === 'hakiConqueror') {
-						updates[key] = value === 'on';
-					} 
 					// Handle integers (age, bounty, height, devilFruitId, arcId)
-					else if (key === 'age' || key === 'bounty' || key === 'height' || key === 'devilFruitId' || key === 'arcId') {
+					if (key === 'age' || key === 'bounty' || key === 'height' || key === 'devilFruitId' || key === 'arcId') {
 						const strValue = value as string;
 						updates[key] = strValue && strValue !== '' ? parseInt(strValue) : null;
 					} 
+					// Handle checkboxes (haki fields) after parsing all form data
+					else if (key === 'hakiObservation' || key === 'hakiArmament' || key === 'hakiConqueror') {
+						return;
+					}
 					// Handle strings (name, gender, status, origin, affiliations, epithets, pictureUrl, url, firstAppearance)
 					else {
 						updates[key] = value || null;
@@ -110,6 +119,17 @@ export const actions: Actions = {
 				}
 			});
 
+			const submittedHakiObservation = formData.has('hakiObservation');
+			const submittedHakiArmament = formData.has('hakiArmament');
+			const submittedHakiConqueror = formData.has('hakiConqueror');
+
+			updates.hakiObservation =
+				submittedHakiObservation === originalCharacter.hakiObservation ? null : submittedHakiObservation;
+			updates.hakiArmament =
+				submittedHakiArmament === originalCharacter.hakiArmament ? null : submittedHakiArmament;
+			updates.hakiConqueror =
+				submittedHakiConqueror === originalCharacter.hakiConqueror ? null : submittedHakiConqueror;
+
 			// Update or insert into characterOverride table
 			await db
 				.insert(characterOverride)